[PATCH 1/6] imx8: misc: use arm_smccc_smc

Peng Fan peng.fan at nxp.com
Mon May 11 11:48:32 CEST 2020


Use arm_smccc_smc to replace call_imx_sip

Signed-off-by: Peng Fan <peng.fan at nxp.com>
---
 arch/arm/mach-imx/imx8/misc.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/arch/arm/mach-imx/imx8/misc.c b/arch/arm/mach-imx/imx8/misc.c
index 76d6571d8b..f3fdd22d28 100644
--- a/arch/arm/mach-imx/imx8/misc.c
+++ b/arch/arm/mach-imx/imx8/misc.c
@@ -3,6 +3,7 @@
 #include <asm/arch/sci/sci.h>
 #include <asm/mach-imx/sys_proto.h>
 #include <imx_sip.h>
+#include <linux/arm-smccc.h>
 
 int sc_pm_setup_uart(sc_rsrc_t uart_rsrc, sc_pm_clock_rate_t clk_rate)
 {
@@ -29,6 +30,7 @@ int sc_pm_setup_uart(sc_rsrc_t uart_rsrc, sc_pm_clock_rate_t clk_rate)
 
 void build_info(void)
 {
+	struct arm_smccc_res res;
 	u32 seco_build = 0, seco_commit = 0;
 	u32 sc_build = 0, sc_commit = 0;
 	ulong atf_commit = 0;
@@ -49,8 +51,9 @@ void build_info(void)
 	}
 
 	/* Get ARM Trusted Firmware commit id */
-	atf_commit = call_imx_sip(IMX_SIP_BUILDINFO,
-				  IMX_SIP_BUILDINFO_GET_COMMITHASH, 0, 0, 0);
+	arm_smccc_smc(IMX_SIP_BUILDINFO, IMX_SIP_BUILDINFO_GET_COMMITHASH,
+		      0, 0, 0, 0, 0, 0, &res);
+	atf_commit = res.a0;
 	if (atf_commit == 0xffffffff) {
 		debug("ATF does not support build info\n");
 		atf_commit = 0x30; /* Display 0 */
-- 
2.16.4



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